Paper · 2022 · Flower and Ornamental Plants

Optimization of proliferation and regeneration of Elatior Begonia (Begonia × hiemalis Fotsch.)

Sousan Sarv; Marzieh Ghanbari jahromi; Leila Hakimi

8
claims
15
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by-nc

Abstract

Elatior Begonia (Begonia × hiemalis Fotsch.) is a flowering and beautiful pot plant that is particularly notable due to its flower color variations. The present study was conducted to investigate shoot proliferation and rooting of B. hiemalis under the influence of plant growth regulators in vitro. Shoot proliferation was carried out as a factorial experiment based on a completely randomized design (CRD) using NAA at 0, 0.25, 0.5, and 1 mg L-1 as auxin and BA and Kin at 0, 0.5, 1, 1.5 mg L-1 as cytokinin. Results showed that the highest amounts of fresh and dry weight of shoot and root, the number of leaves, and proliferation rate were observed in the treatments containing 0.25 mg L-1 NAA and 1 mg L-1 BA/Kin. Among different levels of cytokinin, BA 1 mg L-1 was more effective than the other levels. The percentage of necrosis in treatments without NAA was higher than the others. Rooting experiment was conducted as a CRD employing IBA at levels of 0, 0.25, 0.5 and 1 mg L-1. The highest rate of rooting was obtained in 0.5 mg L-1 IBA. Evaluation of adapted plants showed that in the acclimatization stage, the plants obtained from both cytokinin treatments had acceptable values in terms of phytochemical properties. Because BA treatment resulted in greater total chlorophyll, chlorophyll a, and total phenol levels, BA can be recommended as the most effective and preferable cytokinin for B. hiemalis proliferation and its commercial reproduction.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 0.25 mg L-1 NAA and 1 mg L-1 BA/Kin treatments produced the highest shoot and root fresh and dry weights.

Taxon
Begonia × hiemalis Fotsch.Begonia ×hiemalist0
Treatment
0.25 mg L-1 NAA and 1 mg L-1 BA/Kine0
Outcome
fresh and dry weight of shoot and roote0
Direction
higheste0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Begonia x hiemalis
Begonia ×hiemalis · TaxonTequila · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest amounts of fresh and dry weight of shoot and root, the number of leaves, and proliferation rate were observed in the treatments containing 0.25 mg L-1 NAA and 1 mg L-1 BA/Kin”

✓ located verbatim in the source · abstract, characters 531–717 · show in text ↑
t0

“Begonia × hiemalis Fotsch.”

✓ located verbatim in the source · title, characters 67–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 0.25 mg L-1 NAA and 1 mg L-1 BA/Kin treatments produced the highest leaf number and proliferation rate.

Taxon
Begonia × hiemalis Fotsch.Begonia ×hiemalist0
Treatment
0.25 mg L-1 NAA and 1 mg L-1 BA/Kine0
Outcome
the number of leaves, and proliferation ratee0
Direction
higheste0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Begonia x hiemalis
Begonia ×hiemalis · TaxonTequila · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest amounts of fresh and dry weight of shoot and root, the number of leaves, and proliferation rate were observed in the treatments containing 0.25 mg L-1 NAA and 1 mg L-1 BA/Kin”

✓ located verbatim in the source · abstract, characters 531–717 · show in text ↑
t0

“Begonia × hiemalis Fotsch.”

✓ located verbatim in the source · title, characters 67–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

BA 1 mg L-1 was more effective than other cytokinin levels.

Taxon
Begonia × hiemalis Fotsch.Begonia ×hiemalist0
Treatment
BA 1 mg L-1e0
Outcome
more effectivee0
Direction
more effectivee0
Comparator
the other levelse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Begonia x hiemalis
Begonia ×hiemalis · TaxonTequila · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Among different levels of cytokinin, BA 1 mg L-1 was more effective than the other levels”

✓ located verbatim in the source · abstract, characters 719–808 · show in text ↑
t0

“Begonia × hiemalis Fotsch.”

✓ located verbatim in the source · title, characters 67–93 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Necrosis was higher without NAA than in other treatments.

Taxon
Begonia × hiemalis Fotsch.Begonia ×hiemalist0
Treatment
treatments without NAAe0
Outcome
percentage of necrosise0
Direction
highere0
Comparator
the otherse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Begonia x hiemalis
Begonia ×hiemalis · TaxonTequila · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The percentage of necrosis in treatments without NAA was higher than the others”

✓ located verbatim in the source · abstract, characters 810–889 · show in text ↑
t0

“Begonia × hiemalis Fotsch.”

✓ located verbatim in the source · title, characters 67–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest rooting rate was obtained with 0.5 mg L-1 IBA.

Taxon
Begonia × hiemalis Fotsch.Begonia ×hiemalist0
Treatment
0.5 mg L-1 IBAe0
Outcome
rate of rootinge0
Direction
higheste0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Begonia x hiemalis
Begonia ×hiemalis · TaxonTequila · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest rate of rooting was obtained in 0.5 mg L-1 IBA”

✓ located verbatim in the source · abstract, characters 987–1045 · show in text ↑
t0

“Begonia × hiemalis Fotsch.”

✓ located verbatim in the source · title, characters 67–93 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Plants from both cytokinin treatments had acceptable phytochemical properties at acclimatization.

Taxon
Begonia × hiemalis Fotsch.Begonia ×hiemalist0
Organ / stage
acclimatization stagee0
Outcome
acceptable values in terms of phytochemical propertiese0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Begonia x hiemalis
Begonia ×hiemalis · TaxonTequila · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“in the acclimatization stage, the plants obtained from both cytokinin treatments had acceptable values in terms of phytochemical properties”

✓ located verbatim in the source · abstract, characters 1088–1227 · show in text ↑
t0

“Begonia × hiemalis Fotsch.”

✓ located verbatim in the source · title, characters 67–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

BA treatment gave greater total chlorophyll, chlorophyll a, and total phenol levels.

Taxon
Begonia × hiemalis Fotsch.Begonia ×hiemalist0
Treatment
BA treatmente0
Outcome
total chlorophyll, chlorophyll a, and total phenol levelse0
Direction
greatere0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Begonia x hiemalis
Begonia ×hiemalis · TaxonTequila · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“BA treatment resulted in greater total chlorophyll, chlorophyll a, and total phenol levels”

✓ located verbatim in the source · abstract, characters 1237–1327 · show in text ↑
t0

“Begonia × hiemalis Fotsch.”

✓ located verbatim in the source · title, characters 67–93 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend BA as the preferred cytokinin for commercial proliferation.

Taxon
B. hiemalisBegonia ×hiemalise0
Outcome
BA can be recommended as the most effective and preferable cytokinin for B. hiemalis proliferation and its commercial reproductione0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Begonia x hiemalis
Begonia ×hiemalis · TaxonTequila · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“BA can be recommended as the most effective and preferable cytokinin for B. hiemalis proliferation and its commercial reproduction”

✓ located verbatim in the source · abstract, characters 1329–1459 · show in text ↑

1-naphthaleneacetic acid · growth · Begonia x hiemalis (winter-flowering begonia)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

N-benzyladenine · growth · Begonia x hiemalis (winter-flowering begonia)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.